// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "paddle2onnx/mapper/activation/swish.h"

namespace paddle2onnx {
REGISTER_MAPPER(swish, SwishMapper)
REGISTER_PIR_MAPPER(swish, SwishMapper)

void SwishMapper::Opset7() {
  auto input_info = GetInput("X");
  auto output_info = GetOutput("Out");
  std::shared_ptr<ONNX_NAMESPACE::NodeProto> sigmod_node = nullptr;

  if (HasAttr("beta")) {
    float temp_beta = 1.0;
    GetAttr("beta", &temp_beta);
    std::string beta_node =
        helper_->Constant({}, GetOnnxDtype(input_info[0].dtype), temp_beta);
    auto beta_x_node =
        helper_->MakeNode("Mul", {input_info[0].name, beta_node});
    sigmod_node = helper_->MakeNode("Sigmoid", {beta_x_node->output(0)});
  } else {
    sigmod_node = helper_->MakeNode("Sigmoid", {input_info[0].name});
  }

  helper_->MakeNode("Mul",
                    {input_info[0].name, sigmod_node->output(0)},
                    {output_info[0].name});
}
}  // namespace paddle2onnx
